Finding the Fourth Proportional to 79,566.44, 119,349.72 and 44,486.96
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Solution
The fourth proportional to 79,566.44, 119,349.72 and 44,486.96 is: 66,730.47
Step by Step Solution
- Step 1: Write the proportion equation
79,566.44 : 119,349.72 = 44,486.96 : x - Step 2: Convert to fraction form
79,566.44/119,349.72 = 44,486.96/x - Step 3: Cross multiply
79,566.44x = 119,349.72 × 44,486.96 - Step 4: Simplify right side
79,566.44x = 5,309,506,219.65 - Step 5: Solve for x
x = 5,309,506,219.65/79,566.44 - Step 6: Final answer
x = 66,730.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.